public static void ActivateUser(string email)
{
var entity = new ImageNetworkEntities();
entity.User.FirstOrDefault(a => a.Email == email).IsBlock = false;
entity.SaveChanges();
}
public static void AddFilter(int imageId, int filterId)
{
var entity = new ImageNetworkEntities();
entity.Image.FirstOrDefault(a => a.Id == imageId).Filter.Add(entity.Filter.FirstOrDefault(a => a.Id == filterId));
entity.SaveChanges();
}
public static void AddUser(User user)
{
var entity = new ImageNetworkEntities();
entity.User.Add(user);
entity.SaveChanges();
}
public static void AddImage(Image image, string tags, bool[] filters)
{
var entity = new ImageNetworkEntities();
if (tags != null)
{
string[] tagList = tags.Split(new Char[] { ' ', ',' });
foreach (var item in tagList)
{
if (item == "") continue;
var tag = new Tag
{
Name = item,
};
tag.Name = tag.Name.TrimEnd().ToLower();
if (entity.Tag.FirstOrDefault(a => a.Name == tag.Name) != null)
{
tag = entity.Tag.FirstOrDefault(a => a.Name == tag.Name);
}
image.Tag.Add(tag);
entity.SaveChanges();
}
for (int filterId = 1; filterId < filters.Length+1; filterId++)
{
if (filters[filterId - 1]) image.Filter.Add(entity.Filter.FirstOrDefault(a => a.Id == filterId));
}
}
entity.Image.Add(image);
entity.SaveChanges();
}
public static void AddTag(Tag tag)
{
var entity = new ImageNetworkEntities();
tag.Name = tag.Name.TrimEnd().ToLower();
if (entity.Tag.FirstOrDefault(a => a.Name == tag.Name) == null)
{
entity.Tag.Add(tag);
entity.SaveChanges();
}
}
public static void DeleteImage(int id)
{
var entity = new ImageNetworkEntities();
Image image = entity.Image.FirstOrDefault(a => a.Id == id);
MvcApplication1.Helpers.ImageHelper.DeleteFile(image.Picture);
MvcApplication1.Helpers.ImageHelper.DeleteFile(image.SmallPicture);
image.Tag.Clear();
UserImageRating[] ratings = entity.UserImageRating.Where(a => a.ImageId == id).ToArray();
foreach (var item in ratings)
{
entity.UserImageRating.Remove(item);
}
entity.Image.Remove(image);
entity.SaveChanges();
}
public static User GetUser(string email, string password)
{
var entity = new ImageNetworkEntities();
return entity.User.FirstOrDefault(u => u.Email == email && u.Password == password);
}
public static User GetUser(int id)
{
var entity = new ImageNetworkEntities();
return entity.User.FirstOrDefault(u => u.Id == id);
}
public static User GetUser(string cookies)
{
var entity = new ImageNetworkEntities();
return entity.User.FirstOrDefault(u => u.Cookies == cookies);
}
public static List<string> GetTagsByImageId(int imageId)
{
var entity = new ImageNetworkEntities();
var image = entity.Image.FirstOrDefault(a => a.Id == imageId);
List<string> res = new List<string>();
foreach (var item in image.Tag.ToArray())
{
res.Add(item.Name);
}
return res;
}
public static int GetTotalRating(int imageId)
{
var entity = new ImageNetworkEntities();
int result = 0;
Image image = entity.Image.FirstOrDefault(a => a.Id == imageId);
UserImageRating[] ratings = image.UserImageRating.Where(a => a.ImageId == imageId).ToArray();
foreach (var item in ratings)
{
result += (int)item.Rating;
}
return result;
}
public static Image GetImage(int id)
{
var entity = new ImageNetworkEntities();
return entity.Image.FirstOrDefault(u => u.Id == id);
}
public static User[] GetAllUsers()
{
var entity = new ImageNetworkEntities();
return entity.User.ToArray();
}
public static Tag GetTag(string name)
{
var entity = new ImageNetworkEntities();
return entity.Tag.FirstOrDefault(a => a.Name == name);
}
public static string MakeWebkitValue(int imageId)
{
var entity = new ImageNetworkEntities();
var image = entity.Image.FirstOrDefault(a => a.Id == imageId);
string result = "";
if (image.Filter.FirstOrDefault(a => a.Id == 1) != null)
{
if (image.Filter.FirstOrDefault(a => a.Id == 1) != null)
{
result += "sepia(100%)";
}
if (image.Filter.FirstOrDefault(a => a.Id == 2) != null)
{
result += "grayscale(100%)";
}
if (image.Filter.FirstOrDefault(a => a.Id == 3) != null)
{
result += "contrast(200%)";
}
}
return result;
}
public static Image[] GetSortedImages()
{
var entity = new ImageNetworkEntities();
var sortedImages =
from n in entity.Image.ToArray()
orderby (-1)*GetTotalRating(n.Id)
select n;
return sortedImages.ToArray();
}
public static int GetRating(int imageId, int userId)
{
var entity = new ImageNetworkEntities();
Image image = entity.Image.FirstOrDefault(a => a.Id == imageId);
UserImageRating userImageRating = image.UserImageRating.FirstOrDefault(a => a.ImageId == imageId && a.UserId == userId);
if (userImageRating == null)
{
return 0;
}
else
{
return (int)userImageRating.Rating;
}
}
public static Image[] GetLatestImages()
{
var entity = new ImageNetworkEntities();
var sortedImages =
from n in entity.Image.ToArray()
orderby n.PostDate descending
select n;
return sortedImages.ToArray();
}
public static Image[] GetImagesByUserId(int userId)
{
var entity = new ImageNetworkEntities();
var user = entity.User.FirstOrDefault(u => u.Id == userId);
return user.Image.ToArray();
}
public static Image[] GetImagesByTag(string tagName)
{
var entity = new ImageNetworkEntities();
return entity.Image.Where(a => a.Tag.FirstOrDefault(t => t.Name == tagName) != null).ToArray();
}
public static void Rate(User user, Image image, int rating)
{
var entity = new ImageNetworkEntities();
var userImageRating = entity.UserImageRating.FirstOrDefault(a => a.UserId == user.Id && a.ImageId == image.Id);
if (userImageRating != null)
{
if (userImageRating.Rating == rating)
{
entity.UserImageRating.Remove(userImageRating);
entity.SaveChanges();
return;
}
else
{
entity.UserImageRating.Remove(userImageRating);
}
}
var newRate = new UserImageRating
{
UserId = user.Id,
ImageId = image.Id,
Rating = rating,
};
entity.UserImageRating.Add(newRate);
entity.SaveChanges();
}
public static Filter GetFilter(int id)
{
var entity = new ImageNetworkEntities();
return entity.Filter.FirstOrDefault(a => a.Id == id);
}
public static Tag GetTag(int id)
{
var entity = new ImageNetworkEntities();
return entity.Tag.FirstOrDefault(a => a.Id == id);
}
public static int GetTagEnterance(string tagName)
{
var entity = new ImageNetworkEntities();
return entity.Tag.FirstOrDefault(a => a.Name == tagName).Image.ToArray().Length;
}
public static Image[] GetAllImages()
{
var entity = new ImageNetworkEntities();
return entity.Image.ToArray();
}
public static Tag[] GetAllTags()
{
var entity = new ImageNetworkEntities();
return entity.Tag.ToArray();
}
